{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002824","488:4880002826","488:4880002928","488:4880002829","488:4880002893","488:4880002931","481:4810000919","481:4810000988","481:4810001125","488:4880006065","488:4880002973","481:4810000926","488:4880002319","488:4880002863","488:4880002854","488:4880002513","488:4880002962","488:4880002858","496:4960006719","496:4960006590","481:4810001199","481:4810000921","481:4810000920","488:4880002468","496:4960007376"],"twin_admin_codes":[488,488,488,488,488,488,481,481,481,488,488,481,488,488,488,488,488,488,496,496,481,481,481,488,496],"twin_sims":[0.9524864856842382,0.9362689586856671,0.8639185101513172,0.8424951103401739,0.8262024780605471,0.7901058986908426,0.7621991995091995,0.7489049699101122,0.7293062978155189,0.7288172634134239,0.7225012854291933,0.7184530506927602,0.7175129367240529,0.7167295808665588,0.7055160092580357,0.704792330579957,0.7023533404234823,0.6976660423705935,0.6730671293373904,0.6633196560304336,0.6559357669141018,0.6471546591738563,0.6363793355525379,0.6310605350323794,0.627213948506533],"twin_dists":[0.040523903769687446,0.047132986633526684,0.0702468114881043,0.07603758504061825,0.08025264041317323,0.08914884012866996,0.09571094870215009,0.09876323801350798,0.10319285634780029,0.10330243920553464,0.10471397107932875,0.10561517864478022,0.10582408827181208,0.10599805767179256,0.10847837061297196,0.10863782893741045,0.10917473237559766,0.11020441287494438,0.11556789254113929,0.1176777914674887,0.11927151525363575,0.12116252192241542,0.12347785087982514,0.12461908610539812,0.12544390713931466],"n_dims_used":45,"mean_confidence":0.9233726501464844},"coverage":{"mean_confidence":0.9233726501464844,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}